hi846_read_reg identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/i2c/hi846.c, line 1217 (as a function)

Referenced in 1 files:

drivers/media/i2c/hi846.c

Smatch caller information:

drivers/media/i2c/hi846.c hi846_identify_module() -> hi846_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	hi846	4096-ptr_max
PARAM_VALUE	0	hi846->clock	4096-ptr_max
PARAM_VALUE	0	hi846->clock->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.request	0-4
PARAM_VALUE	0	hi846->clock->core->dev->power.request_pending	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	hi846->clock->core->enable_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->prepare_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->protect_count	0-4294967295
PARAM_VALUE	0	hi846->mutex.dep_map->name	0-255
PARAM_VALUE	0	hi846->mutex.first_waiter	0
PARAM_VALUE	0	hi846->mutex.magic	4096-ptr_max
PARAM_VALUE	0	hi846->mutex.osq.tail.counter	0
PARAM_VALUE	0	hi846->mutex.owner.counter	0
PARAM_VALUE	0	hi846->nr_lanes	2,4
PARAM_VALUE	0	hi846->rst_gpio	0,4096-ptr_max
PARAM_VALUE	0	hi846->sd->name	0-255
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.next->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev->driver	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev_priv	4096-ptr_max
PARAM_VALUE	0	hi846->sd.entity.function	131072
PARAM_VALUE	0	hi846->sd.entity.name	4096-ptr_max
PARAM_VALUE	0	hi846->sd.entity.obj_type	2
PARAM_VALUE	0	hi846->sd.flags	1
PARAM_VALUE	0	hi846->sd.grp_id	0
PARAM_VALUE	0	hi846->sd.host_priv	0
PARAM_VALUE	0	hi846->sd.internal_ops	3470436002948935680
PARAM_VALUE	0	hi846->sd.list.next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.next->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.ops	3943182077266857984
PARAM_VALUE	0	hi846->sd.ops->audio	0
PARAM_VALUE	0	hi846->sd.ops->ir	0
PARAM_VALUE	0	hi846->sd.ops->sensor	0
PARAM_VALUE	0	hi846->sd.ops->tuner	0
PARAM_VALUE	0	hi846->sd.ops->vbi	0
PARAM_VALUE	0	hi846->sd.privacy_led	0
PARAM_VALUE	0	hi846->sd.v4l2_dev	0
PARAM_VALUE	0	hi846->shutdown_gpio	0,4096-ptr_max
PARAM_VALUE	1	reg	3862
PARAM_VALUE	2	val	5939028347826647040
BUF_SIZE	0	hi846	1096
BUF_SIZE	0	hi846->clock	(-1),1-s32max
BUF_SIZE	0	hi846->sd.internal_ops	48
CAPPED_DATA	0	hi846->clock->core	1
DATA_SOURCE	0	hi846	$0
TERMINATED	0	hi846->sd.entity.name	1
TERMINATED	0	hi846->sd.name	1
MEM_ZERO	0	hi846
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/hi846.c hi846_identify_module() -> hi846_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	hi846	4096-ptr_max
PARAM_VALUE	0	hi846->clock	4096-ptr_max
PARAM_VALUE	0	hi846->clock->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.request	0-4
PARAM_VALUE	0	hi846->clock->core->dev->power.request_pending	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	hi846->clock->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	hi846->clock->core->enable_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	hi846->clock->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->prepare_count	0-4294967295
PARAM_VALUE	0	hi846->clock->core->protect_count	0-4294967295
PARAM_VALUE	0	hi846->mutex.dep_map->name	0-255
PARAM_VALUE	0	hi846->mutex.first_waiter	0
PARAM_VALUE	0	hi846->mutex.magic	4096-ptr_max
PARAM_VALUE	0	hi846->mutex.osq.tail.counter	0
PARAM_VALUE	0	hi846->mutex.owner.counter	0
PARAM_VALUE	0	hi846->nr_lanes	2,4
PARAM_VALUE	0	hi846->rst_gpio	0,4096-ptr_max
PARAM_VALUE	0	hi846->sd->name	0-255
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.next->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.async_subdev_endpoint_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev->driver	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev_priv	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter	4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->bus_lock.rtmutex.owner	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.mutex.dep_map->name	0-255
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->devt	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->dma_uses_io_tlb	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->id	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_in_sysfs	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_initialized	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.uevent_suppress	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->links.status	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->numa_node	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->removable	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->lock_ops	4096-ptr_max
PARAM_VALUE	0	hi846->sd.entity.function	131072
PARAM_VALUE	0	hi846->sd.entity.name	4096-ptr_max
PARAM_VALUE	0	hi846->sd.entity.obj_type	2
PARAM_VALUE	0	hi846->sd.flags	1
PARAM_VALUE	0	hi846->sd.grp_id	0
PARAM_VALUE	0	hi846->sd.host_priv	0
PARAM_VALUE	0	hi846->sd.internal_ops	3470436002948935680
PARAM_VALUE	0	hi846->sd.list.next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.next->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev->next	4096-ptr_max
PARAM_VALUE	0	hi846->sd.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	hi846->sd.ops	3943182077266857984
PARAM_VALUE	0	hi846->sd.ops->audio	0
PARAM_VALUE	0	hi846->sd.ops->ir	0
PARAM_VALUE	0	hi846->sd.ops->sensor	0
PARAM_VALUE	0	hi846->sd.ops->tuner	0
PARAM_VALUE	0	hi846->sd.ops->vbi	0
PARAM_VALUE	0	hi846->sd.privacy_led	0
PARAM_VALUE	0	hi846->sd.v4l2_dev	0
PARAM_VALUE	0	hi846->shutdown_gpio	0,4096-ptr_max
PARAM_VALUE	1	reg	3863
PARAM_VALUE	2	val	5573701993083604992
BUF_SIZE	0	hi846	1096
BUF_SIZE	0	hi846->clock	(-1),1-s32max
BUF_SIZE	0	hi846->sd.internal_ops	48
CAPPED_DATA	0	hi846->clock->core	1
DATA_SOURCE	0	hi846	$0
TERMINATED	0	hi846->sd.entity.name	1
TERMINATED	0	hi846->sd.name	1
MEM_ZERO	0	hi846
RX_PATH
TASK_NOT_RUNNING

drivers/media/i2c/hi846.c hi846_start_streaming() -> hi846_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	hi846	4096-ptr_max
PARAM_VALUE	0	hi846->cur_mode	4096-ptr_max
PARAM_VALUE	0	hi846->cur_mode->link_freq_index	0-1
PARAM_VALUE	0	hi846->cur_mode->reg_list_2lane.num_of_regs	0,16,24-25,212,381
PARAM_VALUE	0	hi846->cur_mode->reg_list_4lane.num_of_regs	0,16,24-25,212,381
PARAM_VALUE	0	hi846->cur_mode->reg_list_config.num_of_regs	0,16,24-25,212,381
PARAM_VALUE	0	hi846->mutex.dep_map->name	0-255
PARAM_VALUE	0	hi846->mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	hi846->mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	hi846->mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	hi846->mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	hi846->mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	hi846->mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	hi846->nr_lanes	0,2,4
PARAM_VALUE	0	hi846->sd.ctrl_handler	0,4096-ptr_max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->bus_lock.dep_map->name	0-255
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->bus_lock.rtmutex.owner	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.bus_locked	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.mutex.dep_map->name	0-255
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->adev->pm.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.driver_data->mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->devt	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->dma_uses_io_tlb	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->id	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_in_sysfs	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_initialized	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->kobj.uevent_suppress	0-1
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->links.status	0-4294967295
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->numa_node	s32min-s32max
PARAM_VALUE	0	hi846->sd.dev_priv->adapter->dev.parent->removable	0-4294967295
PARAM_VALUE	1	reg	52
PARAM_VALUE	2	val	3047205566630412288
CAPPED_DATA	0	hi846->cur_mode->reg_list_4lane.num_of_regs	1
CAPPED_DATA	0	hi846->cur_mode->reg_list_config.num_of_regs	1
DATA_SOURCE	0	hi846	$0
FUZZY_MAX	0	hi846->nr_lanes	2
LOCK2	0	&hi846->mutex
TYPE_LOCK		(struct hi846)->mutex

drivers/media/i2c/hi846.c hi846_test_pattern() -> hi846_read_reg()

Type	Parameter	Key	Value
PARAM_VALUE	0	hi846	4096-ptr_max
PARAM_VALUE	1	reg	2565
PARAM_VALUE	2	val	4709668065447686144
DATA_SOURCE	0	hi846	$0
RX_PATH
TASK_NOT_RUNNING